// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "gin/per_context_data.h"

#include "gin/public/context_holder.h"
#include "gin/public/isolate_holder.h"
#include "gin/test/v8_test.h"
#include "v8/include/v8.h"

namespace gin {

typedef V8Test PerContextDataTest;

// Verifies PerContextData can be looked up by context and that it is not
// available once ContextHolder is destroyed.
TEST_F(PerContextDataTest, LookupAndDestruction)
{
    v8::Isolate::Scope isolate_scope(instance_->isolate());
    v8::HandleScope handle_scope(instance_->isolate());
    v8::Local<v8::Context> context = v8::Context::New(
        instance_->isolate(), NULL, v8::Local<v8::ObjectTemplate>());
    {
        ContextHolder context_holder(instance_->isolate());
        context_holder.SetContext(context);
        PerContextData* per_context_data = PerContextData::From(context);
        EXPECT_TRUE(per_context_data != NULL);
        EXPECT_EQ(&context_holder, per_context_data->context_holder());
    }
    PerContextData* per_context_data = PerContextData::From(context);
    EXPECT_TRUE(per_context_data == NULL);
}

} // namespace gin
